./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde64be-83a9-419b-aa6f-dead380d5008/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde64be-83a9-419b-aa6f-dead380d5008/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde64be-83a9-419b-aa6f-dead380d5008/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde64be-83a9-419b-aa6f-dead380d5008/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde64be-83a9-419b-aa6f-dead380d5008/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde64be-83a9-419b-aa6f-dead380d5008/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cc83a32f8f5c6143265231752530a7f576faa355052cdad9509cfbce0d0adeb3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:10,922 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:11,034 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde64be-83a9-419b-aa6f-dead380d5008/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:57:11,042 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:57:11,043 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:57:11,089 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:11,093 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:57:11,093 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:57:11,095 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:11,100 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:11,101 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:11,101 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:57:11,101 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:57:11,103 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:57:11,104 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:57:11,104 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:11,104 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:57:11,105 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:11,105 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:57:11,106 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:57:11,106 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:57:11,107 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:11,108 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:11,108 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:11,108 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:11,109 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:11,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:11,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:11,110 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:11,111 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:57:11,112 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:57:11,112 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:57:11,113 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:57:11,113 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde64be-83a9-419b-aa6f-dead380d5008/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde64be-83a9-419b-aa6f-dead380d5008/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc83a32f8f5c6143265231752530a7f576faa355052cdad9509cfbce0d0adeb3 [2023-11-24 22:57:11,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:11,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:11,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:11,450 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:11,451 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:11,452 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde64be-83a9-419b-aa6f-dead380d5008/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec4_product24.cil.c [2023-11-24 22:57:14,609 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:15,045 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:15,046 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde64be-83a9-419b-aa6f-dead380d5008/sv-benchmarks/c/product-lines/email_spec4_product24.cil.c [2023-11-24 22:57:15,072 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde64be-83a9-419b-aa6f-dead380d5008/bin/ukojak-verify-afCqCEvfdi/data/7a73e40f6/4fc78ab64c2f45dd94c513095410f162/FLAG0eb6b5887 [2023-11-24 22:57:15,091 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde64be-83a9-419b-aa6f-dead380d5008/bin/ukojak-verify-afCqCEvfdi/data/7a73e40f6/4fc78ab64c2f45dd94c513095410f162 [2023-11-24 22:57:15,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:15,100 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:15,103 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:15,104 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:15,109 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:15,110 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:15" (1/1) ... [2023-11-24 22:57:15,113 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143d9302 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:15, skipping insertion in model container [2023-11-24 22:57:15,113 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:15" (1/1) ... [2023-11-24 22:57:15,190 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:15,674 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde64be-83a9-419b-aa6f-dead380d5008/sv-benchmarks/c/product-lines/email_spec4_product24.cil.c[33676,33689] [2023-11-24 22:57:15,865 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:15,893 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:15,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [48] [2023-11-24 22:57:15,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [277] [2023-11-24 22:57:15,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1357] [2023-11-24 22:57:15,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1375] [2023-11-24 22:57:15,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1424] [2023-11-24 22:57:15,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1433] [2023-11-24 22:57:15,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1799] [2023-11-24 22:57:15,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2211] [2023-11-24 22:57:15,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignForward_spec.i","") [2503] [2023-11-24 22:57:15,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2530] [2023-11-24 22:57:15,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2629] [2023-11-24 22:57:15,975 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde64be-83a9-419b-aa6f-dead380d5008/sv-benchmarks/c/product-lines/email_spec4_product24.cil.c[33676,33689] [2023-11-24 22:57:16,041 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:16,109 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:16,118 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:16,121 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:16 WrapperNode [2023-11-24 22:57:16,121 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:16,123 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:16,123 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:16,123 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:16,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:16" (1/1) ... [2023-11-24 22:57:16,182 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:16" (1/1) ... [2023-11-24 22:57:16,281 INFO L138 Inliner]: procedures = 130, calls = 209, calls flagged for inlining = 63, calls inlined = 58, statements flattened = 1058 [2023-11-24 22:57:16,282 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:16,282 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:16,283 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:16,283 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:16,293 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:16" (1/1) ... [2023-11-24 22:57:16,293 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:16" (1/1) ... [2023-11-24 22:57:16,300 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:16" (1/1) ... [2023-11-24 22:57:16,300 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:16" (1/1) ... [2023-11-24 22:57:16,326 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:16" (1/1) ... [2023-11-24 22:57:16,336 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:16" (1/1) ... [2023-11-24 22:57:16,348 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:16" (1/1) ... [2023-11-24 22:57:16,360 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:16" (1/1) ... [2023-11-24 22:57:16,375 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:16,389 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:16,389 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:16,390 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:16,391 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:16" (1/1) ... [2023-11-24 22:57:16,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:16,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde64be-83a9-419b-aa6f-dead380d5008/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:16,429 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde64be-83a9-419b-aa6f-dead380d5008/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:16,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde64be-83a9-419b-aa6f-dead380d5008/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:16,477 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-24 22:57:16,477 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-24 22:57:16,478 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 22:57:16,478 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 22:57:16,478 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 22:57:16,478 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 22:57:16,481 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 22:57:16,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 22:57:16,482 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 22:57:16,482 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 22:57:16,482 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 22:57:16,483 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 22:57:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 22:57:16,483 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 22:57:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 22:57:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 22:57:16,484 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 22:57:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-24 22:57:16,485 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-24 22:57:16,486 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 22:57:16,486 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 22:57:16,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:16,487 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 22:57:16,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 22:57:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 22:57:16,489 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 22:57:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 22:57:16,489 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 22:57:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 22:57:16,490 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 22:57:16,491 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 22:57:16,491 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 22:57:16,491 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 22:57:16,491 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 22:57:16,491 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 22:57:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 22:57:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:57:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 22:57:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 22:57:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:16,773 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:16,776 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:17,731 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:18,244 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:18,245 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:57:18,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:18 BoogieIcfgContainer [2023-11-24 22:57:18,247 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:18,248 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:18,248 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:18,258 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:18,259 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:18" (1/1) ... [2023-11-24 22:57:18,269 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:57:18,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:18,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 168 states and 230 transitions. [2023-11-24 22:57:18,335 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 230 transitions. [2023-11-24 22:57:18,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:57:18,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:18,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:18,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:18,800 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:57:18,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:18,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 168 states and 228 transitions. [2023-11-24 22:57:18,897 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 228 transitions. [2023-11-24 22:57:18,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:57:18,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:18,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:18,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:19,148 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:57:19,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:19,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 170 states and 241 transitions. [2023-11-24 22:57:19,189 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 241 transitions. [2023-11-24 22:57:19,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:57:19,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:19,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:19,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:19,320 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:57:19,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:19,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 173 states and 254 transitions. [2023-11-24 22:57:19,433 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 254 transitions. [2023-11-24 22:57:19,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:57:19,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:19,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:19,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:19,761 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:57:19,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:19,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 179 states and 276 transitions. [2023-11-24 22:57:19,892 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 276 transitions. [2023-11-24 22:57:19,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:57:19,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:19,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:19,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:20,036 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:57:20,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:20,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 184 states and 292 transitions. [2023-11-24 22:57:20,320 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 292 transitions. [2023-11-24 22:57:20,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:57:20,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:20,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:20,425 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:57:20,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:20,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 188 states and 305 transitions. [2023-11-24 22:57:20,647 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 305 transitions. [2023-11-24 22:57:20,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:57:20,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:20,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:20,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:20,833 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:57:20,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:20,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 192 states and 311 transitions. [2023-11-24 22:57:20,865 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 311 transitions. [2023-11-24 22:57:20,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:57:20,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:20,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:20,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:21,004 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:57:21,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:21,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 199 states and 331 transitions. [2023-11-24 22:57:21,471 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 331 transitions. [2023-11-24 22:57:21,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:57:21,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:21,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:21,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:21,686 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:57:21,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:21,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 204 states and 338 transitions. [2023-11-24 22:57:21,732 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 338 transitions. [2023-11-24 22:57:21,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:57:21,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:21,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:21,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:21,930 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:57:22,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:22,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 209 states and 353 transitions. [2023-11-24 22:57:22,331 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 353 transitions. [2023-11-24 22:57:22,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:57:22,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:22,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:22,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:22,473 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:57:23,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:23,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 218 states and 378 transitions. [2023-11-24 22:57:23,363 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 378 transitions. [2023-11-24 22:57:23,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:57:23,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:23,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:23,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:23,495 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:57:24,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:24,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 229 states and 406 transitions. [2023-11-24 22:57:24,515 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 406 transitions. [2023-11-24 22:57:24,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:57:24,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:24,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:24,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:24,688 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:57:24,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:24,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 235 states and 417 transitions. [2023-11-24 22:57:24,932 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 417 transitions. [2023-11-24 22:57:24,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:57:24,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:24,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:24,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:25,021 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:57:25,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:25,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 240 states and 432 transitions. [2023-11-24 22:57:25,486 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 432 transitions. [2023-11-24 22:57:25,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:57:25,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:25,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:27,773 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 22:57:31,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:31,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 275 states and 529 transitions. [2023-11-24 22:57:31,679 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 529 transitions. [2023-11-24 22:57:31,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:57:31,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:31,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:31,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:31,768 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:57:32,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:32,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 277 states and 539 transitions. [2023-11-24 22:57:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 539 transitions. [2023-11-24 22:57:32,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:57:32,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:32,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:32,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:32,385 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:57:33,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:33,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 281 states and 546 transitions. [2023-11-24 22:57:33,423 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 546 transitions. [2023-11-24 22:57:33,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:57:33,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:33,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:33,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:33,536 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:57:34,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:34,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 285 states and 554 transitions. [2023-11-24 22:57:34,038 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 554 transitions. [2023-11-24 22:57:34,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:57:34,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:34,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:34,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:34,308 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:57:37,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:37,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 298 states and 584 transitions. [2023-11-24 22:57:37,526 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 584 transitions. [2023-11-24 22:57:37,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:57:37,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:37,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:37,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:39,087 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:57:40,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:40,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 308 states and 617 transitions. [2023-11-24 22:57:40,444 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 617 transitions. [2023-11-24 22:57:40,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:57:40,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:40,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:41,757 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:57:42,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:42,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 310 states and 628 transitions. [2023-11-24 22:57:42,252 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 628 transitions. [2023-11-24 22:57:42,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:57:42,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:42,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:42,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:42,326 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:57:43,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:43,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 315 states and 645 transitions. [2023-11-24 22:57:43,517 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 645 transitions. [2023-11-24 22:57:43,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:57:43,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:43,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:43,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:43,600 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:57:45,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:45,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 322 states and 663 transitions. [2023-11-24 22:57:45,567 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 663 transitions. [2023-11-24 22:57:45,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:57:45,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:45,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:46,598 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:57:48,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:48,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 330 states and 690 transitions. [2023-11-24 22:57:48,202 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 690 transitions. [2023-11-24 22:57:48,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:57:48,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:48,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:48,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:48,442 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:57:52,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:52,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 345 states and 742 transitions. [2023-11-24 22:57:52,173 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 742 transitions. [2023-11-24 22:57:52,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:57:52,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:52,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:52,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:52,296 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:57:53,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:53,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 350 states and 759 transitions. [2023-11-24 22:57:53,598 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 759 transitions. [2023-11-24 22:57:53,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:57:53,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:53,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:53,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:54,887 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:57:55,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:55,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 355 states and 766 transitions. [2023-11-24 22:57:55,005 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 766 transitions. [2023-11-24 22:57:55,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:57:55,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:55,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:55,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:55,083 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:57:55,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:55,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 357 states and 775 transitions. [2023-11-24 22:57:55,651 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 775 transitions. [2023-11-24 22:57:55,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:57:55,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:55,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:55,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:55,758 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:57:57,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:57,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 362 states and 784 transitions. [2023-11-24 22:57:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 784 transitions. [2023-11-24 22:57:57,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:57:57,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:57,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:57,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:57,569 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:57:57,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:57,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 367 states and 792 transitions. [2023-11-24 22:57:57,635 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 792 transitions. [2023-11-24 22:57:57,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:57:57,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:57,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:57,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:57,744 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:57:57,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:57,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 371 states and 799 transitions. [2023-11-24 22:57:57,991 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 799 transitions. [2023-11-24 22:57:57,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:57:57,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:57,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:58,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:58,199 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.